Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantas equipes ficaram em 4º lugar na temporada regular?
 ###Tabelas: CREATE TABLE region_rank_by_number_of_wins (region_rank_by_number_of_wins_id AUTO_INCREMENT PRIMARY KEY, Region Represented VARCHAR, First Place INT, Second Place INT, Third Place INT, Total Top 3 Placements INT, First Place Winning Year(s) (if applicable) VARCHAR) CREATE TABLE year-by-year (year-by-year_id AUTO_INCREMENT PRIMARY KEY, Year INT, Division VARCHAR, League VARCHAR, Reg. Season VARCHAR, Playoffs VARCHAR, Open Cup VARCHAR) CREATE TABLE third_round (third_round_id AUTO_INCREMENT PRIMARY KEY, Place VARCHAR, Player VARCHAR, Country VARCHAR, Score VARCHAR, To par VARCHAR) CREATE TABLE torneo_apertura_"opening"_tournament (torneo_apertura_"opening"_tournament_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Points INT, Played INT, Drawn INT, Lost INT, Against INT, Diff INT) CREATE TABLE farm_team_league (farm_team_league_id AUTO_INCREMENT PRIMARY KEY, Position INT, Club VARCHAR, Games played INT, Wins INT, Draws INT, Loses INT, Goals scored INT, Goals conceded INT, Points INT)  
SELECT COUNT Division FROM year-by-year WHERE Reg. Season = 4th